X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fscoped_temporary.cc;h=223100ba5f727df6180eab3b1ba191a38f1ff18b;hb=c162f9d8b127f56b8da46b83908000611033e6a5;hp=3503808bc210c7a09a37caacf0ca839f246ee4cc;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git diff --git a/src/lib/scoped_temporary.cc b/src/lib/scoped_temporary.cc index 3503808bc..223100ba5 100644 --- a/src/lib/scoped_temporary.cc +++ b/src/lib/scoped_temporary.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,17 +18,21 @@ */ + #include "scoped_temporary.h" +#include "exceptions.h" +#include "cross.h" + /** Construct a ScopedTemporary. A temporary filename is decided but the file is not opened - * until ::open() is called. + * until open() is called. */ ScopedTemporary::ScopedTemporary () - : _open (0) { _file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path (); } + /** Close and delete the temporary file */ ScopedTemporary::~ScopedTemporary () { @@ -37,29 +41,36 @@ ScopedTemporary::~ScopedTemporary () boost::filesystem::remove (_file, ec); } + /** @return temporary filename */ char const * ScopedTemporary::c_str () const { - return _file.string().c_str (); + return _file.string().c_str(); } + /** Open the temporary file. * @return File's FILE pointer. */ FILE* ScopedTemporary::open (char const * params) { - _open = fopen (c_str(), params); + close (); + _open = fopen_boost (_file, params); + if (!_open) { + throw FileError ("Could not open scoped temporary", _file); + } return _open; } + /** Close the file */ void ScopedTemporary::close () { if (_open) { fclose (_open); - _open = 0; + _open = nullptr; } }